How to Connect Indian Railway WiFi
How to connect to access theWi-Fi network-
The user have to switch on the Wi-Fi mode in the smartphone and select the railwire Wi-Fi network. After the railwire homepage network automatically appears on the smartphone, the user has to enter his or her mobile number on this homepage. The user will get one time password (OTP) code in form of SMS in the message box which has to be entered in the home page of railwire. Users will be able to access high speed internet & can start internet browsing.
Source : PIB